Nano-Dicalcium Phosphate for Advanced Supplements
Nanoparticle dicalcium phosphate (<100nm) for enhanced bioavailability in nutraceuticals and bone health formulas. Despite the particle size, it remains a chemically defined compound of calcium hydrogenorthophosphate, classifiable under tariff item 2835.25.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is coated or modified for specific applications
Surface-modified compounds may fall under other headings.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Check if the product is subject to Health Canada's Nanotechnology Health and Safety Regulations
• Provide a certificate of analysis for particle size distribution
• Verify if a Novel Food Notification is required for nanoscale ingredients
Related Products under Tariff item 2835.25.00
Anhydrous Dicalcium Phosphate Food Grade
Anhydrous dicalcium phosphate (CaHPO4) in food grade, used as a dough conditioner, nutrient supplement, and anti-caking agent in baked goods. It is a separate chemically defined compound of calcium and phosphorus, falling under tariff item 2835.25.00 for calcium hydrogenorthophosphate.
Dicalcium Phosphate Dihydrate USP Grade
Dicalcium phosphate dihydrate (CaHPO4·2H2O) in USP grade, used as a calcium and phosphorus supplement in tablets and capsules. It is a chemically defined compound with water of hydration, classifiable under calcium hydrogenorthophosphate.
Dicalcium Phosphate Fertilizer Grade Pellets
Pelletized dicalcium phosphate fertilizer grade, providing slow-release phosphorus for soil amendment. Although intended for agricultural use, it remains a chemically defined compound of calcium hydrogenorthophosphate, not yet mixed into a fertilizer preparation.
Dicalcium Phosphate for Toothpaste Abrasive
Precipitated dicalcium phosphate optimized as a mild abrasive in toothpaste, with controlled particle shape for polishing without enamel damage. It is a pure chemical compound used as an ingredient, classifiable under calcium hydrogenorthophosphate.
Dicalcium Phosphate Technical Grade Powder
Technical grade calcium hydrogenorthophosphate powder used in water treatment as a corrosion inhibitor and in ceramics as a flux. It is a chemically defined inorganic phosphate compound, classifiable under tariff item 2835.25.00.
EP Grade Dicalcium Phosphate for EU Pharma
European Pharmacopoeia compliant dicalcium phosphate dihydrate for pharmaceutical manufacturing, with stringent microbial limits. It is a chemically defined compound of calcium hydrogenorthophosphate, classifiable under tariff item 2835.25.00.